'use strict'

import { app, protocol,ipcMain, BrowserWindow } from 'electron'
import { createProtocol } from 'vue-cli-plugin-electron-builder/lib'
import installExtension, { VUEJS_DEVTOOLS } from 'electron-devtools-installer'
const isDevelopment = process.env.NODE_ENV !== 'production'
const SerialPort = require('serialport')
// Scheme must be registered before the app is ready
protocol.registerSchemesAsPrivileged([
  { scheme: 'app', privileges: { secure: true, standard: true } }
])
var  mainWindow;
var   curPort;
app.allowRendererProcessReuse = false;//就在渲染进程中使用原生模块
async function createWindow() {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    icon: './resources/ico/icon.ico',
    webPreferences: {

      // Use pluginOptions.nodeIntegration, leave this alone
      // See nklayman.github.io/vue-cli-plugin-electron-builder/guide/security.html#node-integration for more info
      nodeIntegration: true,
      contextIsolation: false
    }
  })

  if (process.env.WEBPACK_DEV_SERVER_URL) {
    // Load the url of the dev server if in development mode
    await mainWindow.loadURL(process.env.WEBPACK_DEV_SERVER_URL)
    if (!process.env.IS_TEST) mainWindow.webContents.openDevTools()
  } else {
    createProtocol('app')
    // Load the index.html when not in development
    mainWindow.loadURL('app://./index.html')
  }
}
//获取列表
// eslint-disable-next-line no-unused-vars
ipcMain.on("serialList",(event,status)=>{
  console.log(' serialList ')
  SerialPort.list().then(
      ports => {
        event.sender.send('list', null,ports)
      },
      err => {
        event.sender.send('list', err)
      }
  )
})
//打开串口
// eslint-disable-next-line no-unused-vars
ipcMain.on("openPort",(event,status)=>{
  console.log('openPort ',status)
  var path = status.path
  var setting = status.setting
  curPort = new SerialPort(path,setting);
  curPort.open(function(error) {
    if (error) {
      console.log("打开端口" + name + "错误：" + error);
      event.sender.send('open',error)
    }else {
      event.sender.send('open',null)
      console.log("打开端口成功，正在监听数据中");
      curPort.removeAllListeners();
      curPort.on('data', function (data) {
        //hex
        console.log('recv: ' + data.toString('hex'));
        //ascii
        // console.log('recv: ' + data.toString('ascii'));
        event.sender.send('marh-data', data)
      });
    }

  })
  // createSerialPort(mainWindow,event,status)
})
//关闭串口
// eslint-disable-next-line no-unused-vars
ipcMain.on("closeSerial",(event,status)=>{

  if(curPort!=null){
    curPort.close(function(error) {
      if (error) {
        console.log("关闭串口失败 ",error);
        event.sender.send('close',error)
      } else {
        event.sender.send('close',null)
        curPort = null;
        console.log("关闭串口成功");
      }
    })
  }else {
    event.sender.send('close',null)
    console.log('closeSerial 未打开串口')
  }
})
//发送串口数据
// eslint-disable-next-line no-unused-vars
ipcMain.on("sendSerial",(event,status)=>{
  if(curPort!=null){
    curPort.write(status, function (err) {
      event.sender.send('write',err)
     /* if (err) {
        return console.log('Error on write: ', err.message);
      }
      console.log('send: ' + status);*/
    });

  }else {
    event.sender.send('write','串口已关闭')
  }
})
// Quit when all windows are closed.
app.on('window-all-closed', () => {
  // On macOS it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit()
  }
})

app.on('activate', () => {
  // On macOS it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (BrowserWindow.getAllWindows().length === 0) createWindow()
})

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', async () => {
  if (isDevelopment && !process.env.IS_TEST) {
    // Install Vue Devtools
    try {
      await installExtension(VUEJS_DEVTOOLS)
    } catch (e) {
      console.error('Vue Devtools failed to install:', e.toString())
    }
  }
  createWindow()
})

// Exit cleanly on request from parent process in development mode.
if (isDevelopment) {
  if (process.platform === 'win32') {
    process.on('message', (data) => {
      if (data === 'graceful-exit') {
        app.quit()
      }
    })
  } else {
    process.on('SIGTERM', () => {
      app.quit()
    })
  }
}
